.vimrc

""" Plugins list
" Vundle required settings
set nocompatible         
filetype off             
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

""" Functionality
" Unicode menu
Plugin 'chrisbra/unicode.vim'
" Editorconfig file support
Plugin 'editorconfig/editorconfig-vim'
" Plugin manager
Plugin 'gmarik/Vundle.vim'
" Vertical alignment
Plugin 'godlygeek/tabular'
" Lightline
Plugin 'itchyny/lightline.vim'
" Fuzzy finding with buffers
Plugin 'junegunn/fzf.vim'
" Distraction-free writing
Plugin 'junegunn/goyo.vim'
" Comment/uncomment with g-c
Plugin 'tpope/vim-commentary'
" Asynchronously run linters
Plugin 'w0rp/ale'
" Display git status on the side
" Plugin 'airblade/vim-gitgutter'
" Use git within vim
" Plugin 'tpope/vim-fugitive'
" GitHub extensions for fugitive
" Plugin 'tpope/vim-rhubarb'

""" Syntax highlighting
" Good chunk of syntax highlighters loaded on demand
Plugin 'sheerun/vim-polyglot'
" Stuff that's not included in polyglot
Plugin 'Glench/Vim-Jinja2-Syntax'
Plugin 'markcornick/vim-vagrant'
Plugin 'vim-scripts/ferm.vim'

""" Visual
" Sublime text colorscheme
Plugin 'tomasr/molokai'

call vundle#end()

filetype plugin indent on

""" Soft tabs
set tabstop=4
set shiftwidth=4
set softtabstop=4
set expandtab

" change tabwidth for JS
au FileType javascript setl tabstop=2 shiftwidth=2 softtabstop=2 expandtab et

""" Visual configuration
" 256-color support
set t_Co=256
" Syntax highligting on
syntax on
colorscheme molokai
" Line number on current line only; relative on others
set number
set relativenumber
" Highlight search results
set showmatch
" lightline on
set laststatus=2
" Highlight JSX within all JS files
let g:jsx_ext_required = 0


""" UTF-8
if has("multi_byte")
  if &termencoding == ""
    let &termencoding = &encoding
  endif
  set encoding=utf-8
  setglobal fileencoding=utf-8
  "setglobal bomb
  set fileencodings=ucs-bom,utf-8,latin1
endif

""" Optimization
set lazyredraw

""" Persistent undo
set undofile
" Be sure to create this directory
set undodir=$HOME/.vim/undo

""" Read all kinds of shit with Pandoc
autocmd BufReadPre *.doc,*.docx,*.rtf,*.odp,*.odt silent set ro
autocmd BufReadPost *.doc,*.docx,*.rtf,*.odp,*.odt silent %!pandoc "%" -tplain -o /dev/stdout

""" Read PDFs with pdfminer/pdf2txt
autocmd BufReadPre *.pdf silent set ro
autocmd BufReadPost *.pdf silent %!pdf2txt "%"

""" Distraction free writing
function! ProseMode()
  call goyo#execute(0, [])
  set spell noci nosi noai nolist noshowmode noshowcmd
  set complete+=s
  set bg=light
endfunction

command! ProseMode call ProseMode()

""" Lightline support for ALE
let g:lightline = {
      \ 'active': {
      \   'right': [ [ 'lineinfo' ],
      \              [ 'percent' ],
      \              [ 'linter_warnings', 'linter_errors', 'linter_ok' ],
      \              [ 'fileformat', 'fileencoding', 'filetype' ] ]
      \ },
      \ 'component_expand': {
      \   'linter_warnings': 'LightlineLinterWarnings',
      \   'linter_errors': 'LightlineLinterErrors',
      \   'linter_ok': 'LightlineLinterOK'
      \ },
      \ 'component_type': {
      \   'linter_warnings': 'warning',
      \   'linter_errors': 'error',
      \   'linter_ok': 'ok'
      \ },
      \ }

autocmd User ALELint call lightline#update()

function! LightlineLinterWarnings() abort
  let l:counts = ale#statusline#Count(bufnr(''))
  let l:all_errors = l:counts.error + l:counts.style_error
  let l:all_non_errors = l:counts.total - l:all_errors
  return l:counts.total == 0 ? '' : printf('%d --', all_non_errors)
endfunction

function! LightlineLinterErrors() abort
  let l:counts = ale#statusline#Count(bufnr(''))
  let l:all_errors = l:counts.error + l:counts.style_error
  let l:all_non_errors = l:counts.total - l:all_errors
  return l:counts.total == 0 ? '' : printf('%d >>', all_errors)
endfunction

function! LightlineLinterOK() abort
  let l:counts = ale#statusline#Count(bufnr(''))
  let l:all_errors = l:counts.error + l:counts.style_error
  let l:all_non_errors = l:counts.total - l:all_errors
  return l:counts.total == 0 ? '✓' : ''
endfunction

""" Shortcuts
" Force write
cmap w!! w !sudo tee % >/dev/null
" Vert align on equals
cmap t= Tabularize /^[^=]*\zs=
" Fuzzy find in open buffers
nmap ; :Buffers<CR>
" Turn on distraction-free writing mode
nmap \p :ProseMode<CR>
" ctrl-j and k to move between ALE errors
nmap <silent> <C-k> <Plug>(ale_previous_wrap)
nmap <silent> <C-j> <Plug>(ale_next_wrap)